import { ScoutlineError } from "./errors.js";
export declare class TestIsolationViolationError extends ScoutlineError {
    readonly seam: string;
    readonly resolvedPath: string;
    constructor(seam: string, resolvedPath: string, message: string);
}
export declare function isTestIsolationViolation(error: unknown): error is TestIsolationViolationError;
/**
 * Throw `TestIsolationViolationError` when `absPath` (normalized via
 * `path.resolve`, so relative targets resolve against cwd) is a real-user-
 * store write from a test process. See module doc for the doctrine and the
 * three firing conditions.
 *
 * `seam` names the call site (e.g. "atomicReplaceFile") so the failing
 * author needs no design doc.
 */
export declare function assertTestSafeWrite(absPath: string, seam: string): void;
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